RAD Studio VCL Reference
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Forms.TCloseAction Enumeration
Forms | Description
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TCloseAction describes how a form should respond when it is closed.

Pascal
TCloseAction = (
  caNone,
  caHide,
  caFree,
  caMinimize
);
C++
enum TCloseAction {
  caNone,
  caHide,
  caFree,
  caMinimize
};
File
Description

TCloseAction consists of the following values:

Value 
Meaning 
caNone  
The form is not allowed to close, so nothing happens.  
caHide  
The form is not closed, but just hidden. Your application can still access a hidden form.  
caFree  
The form is closed and all allocated memory for the form is freed.  
caMinimize  
The form is minimized, rather than closed.  

 

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